In this lesson plan site, you will "Learn the external and internal anatomy of the earthworm, understand the structure and function of external and internal organs, know the digestive, circulatory, reproductive, and nervous system, and...

Slide show with script from the Texas A&M University describing how to layer a compost bin, and how to make a trench compost or pocket compost. Gives nitrogen and carbon content examples of compostable materials. Explains gardening...

If you've dodged earthworms along the sidewalk after a rainfall then you have observed annelids. This text highlights these and other segmented worms.

[Free Registration/Login Required] This flipchart contains pictures and labels for in-process earthworm dissection.

Provides information about the anatomy of the earthworm's digestive system and why the earthworm plays such an important role in soil health.

The anatomy of an earthworm is described and how it reproduces.

Eisenia fetida is a type of earthworm commonly used for vermicomposting. This resource provides facts about its habitat, range, anatomy, and method of reproduction. It also provides a few tips on composting.

Discover how earthworms help farmers.

Learn where earthworms live, how they are useful to the environment, and other interesting fun facts.

Discover basic facts about the earthworm, also known as the nightcrawler.

This site from ibiblio.org answers lots of frequently asked questions about earthworms.